【Various Sizes】Our standard vacuum cleaner adapter has 4 different sizes, its diameter is: 42/34/30/25mm, moreover, you can easily use the cutter to cut it to size, we guarantee to give you the best fine tuning. 【What do you get? 】You can receive 4 pieces of vacuum cleaner hose adapter, you can cut any size you want, handy tool, very durable, perfect for your dust collection system. 【Wide usage 】Suitable for vacuum cleaner accessories of different diameters Ideal for tools with dust removal, such as: Jigsaw, circular saw, belt sander, eccentric sander, table saw, orbital sander, radial arm saw, etc. < p>【High quality material】 The standard vacuum cleaner adapter is made of high quality rubber, it is compact and lightweight, it is used as a vacuum cleaner adapter to connect the vacuum cleaner hose, you can attach it use as a spare part without frequent replacement.